Paduraksa : Jurnal Teknik Sipil Universitas Warmadewa
Vol. 12 No. 2 (2023)

Analisis indeks vegetasi pada citra Landsat 8 untuk penentuan perubahan tutupan lahan di Kabupaten Badung, Provinsi Bali

Putu Aryastana (Program Studi Teknik Sipil, Universitas Warmadewa, Denpasar, Bali, Indonesia)
I Gede Yogi Adnyana Puspita Riana (Magister Rekayasa Infrastruktur dan Lingkungan, Universitas Warmadewa, Denpasar, Bali, Indonesia)
Ilona Dwiyeni Nahak (Magister Rekayasa Infrastruktur dan Lingkungan, Universitas Warmadewa, Denpasar, Bali, Indonesia)
I Wayan Wartana (Magister Rekayasa Infrastruktur dan Lingkungan, Universitas Warmadewa, Denpasar, Bali, Indonesia)
Ida Bagus Made Yatana (Magister Rekayasa Infrastruktur dan Lingkungan, Universitas Warmadewa, Denpasar, Bali, Indonesia)



Article Info

Publish Date
22 Dec 2023

Abstract

One of the common problems in urban regions is urbanization, urbanization, and industrialization trigger land use change, this land use change urges green land in urban areas to shrink, triggering building density which in the future will lead to new problems such as limited natural resources, congestion, and air pollution, Badung is a regency that is currently being attacked by massive land changes, therefore this research was conducted to compare the level of vegetation density and the area of vegetation density using the Normalized Difference Vegetation Index (NDVI) technique in 2015 and 2021 over Badung Regency. The supervised classification method was used to produce four classes consisting of water, soil, settlement, and vegetation. The results of this study exhibited the land cover decreased between 2015 and 2021 in the vegetation class around 57.26 km2. On the other hand, there is an increase in the land cover class for the settlement, land, and water body categories of 47.38 km2, 4.08 km2, and 5.80 km2, respectively. These results were obtained with an accuracy rate and kappa coefficient is 89.27% and 0.86, respectively. This indicate the classification recult in this study was feasible to use.

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Journal Info

Abbrev

paduraksa

Publisher

Subject

Civil Engineering, Building, Construction & Architecture Environmental Science

Description

PADURAKSA: Jurnal Teknik Sipil Universitas Warmadewa, 2303-2693 (Print ISSN), 2581-2939 (Electronic ISSN) is a journal of civil engineering provides a forum for publishing research articles or review articles which published by Warmadewa University Press jointly with Progam Studi Teknik Sipil, ...